Home / 10,861,631.30-16,292,446.95-10,693,669.70

Finding the Fourth Proportional to 10,861,631.30, 16,292,446.95 and 10,693,669.70

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Solution

The fourth proportional to 10,861,631.30, 16,292,446.95 and 10,693,669.70 is: 16,040,504.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,631.30 : 16,292,446.95 = 10,693,669.70 : x
  2. Step 2: Convert to fraction form
    10,861,631.30/16,292,446.95 = 10,693,669.70/x
  3. Step 3: Cross multiply
    10,861,631.30x = 16,292,446.95 × 10,693,669.70
  4. Step 4: Simplify right side
    10,861,631.30x = 174,226,046,288,072.41
  5. Step 5: Solve for x
    x = 174,226,046,288,072.41/10,861,631.30
  6. Step 6: Final answer
    x = 16,040,504.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.